Sys.setlocale('LC_ALL', 'C')
[1] "LC_CTYPE=C;LC_NUMERIC=C;LC_TIME=C;LC_COLLATE=C;LC_MONETARY=C;LC_MESSAGES=en_US.UTF-8;LC_PAPER=vi_VN;LC_NAME=C;LC_ADDRESS=C;LC_TELEPHONE=C;LC_MEASUREMENT=vi_VN;LC_IDENTIFICATION=C"
library(fpp2)
library(readxl) # read excel
library(lmtest) # linear model test
library(DIMORA) # BASS model
setwd('/home/hieu/BDMA/TSA/')

Some plots for time series

plot(a10, ylab='million dollars', xlab='Year', main='Antidiabetic drugs')

tsdisplay(a10) ##a general view of the data

seasonplot(a10, ylab="million dollars", xlab="Year", main="Seasonal plot: Antidiabetic drugs", year.labels=T, year.labels.left=T, col=1:20, pch=19)

Linear regression for time series

Facebook example

# read the data
facebook<- read_excel("facebook.xlsx")
str(facebook)
tibble [48 x 2] (S3: tbl_df/tbl/data.frame)
 $ quarter: chr [1:48] "Q3 '08" "Q4 '08" "Q1 '09" "Q2 '09" ...
 $ fb     : num [1:48] 100 150 197 242 305 360 431 482 550 608 ...
# create a variable 'time'
tt<- 1:NROW(facebook)

# create the variable 'fb'
fb <- facebook$fb

# make a plot
plot(tt, fb, xlab="Time", ylab="Facebook users")

# acf of variable "fb"
acf(fb)


# fit a linear regression model 
fit1 <- lm(fb~ tt)
summary(fit1)

Call:
lm(formula = fb ~ tt)

Residuals:
    Min      1Q  Median      3Q     Max 
-73.058 -20.982   2.298  33.902  71.229 

Coefficients:
            Estimate Std. Error t value Pr(>|t|)    
(Intercept)  54.5363    10.9917   4.962    1e-05 ***
tt           53.6507     0.3905 137.378   <2e-16 ***
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 37.48 on 46 degrees of freedom
Multiple R-squared:  0.9976,    Adjusted R-squared:  0.9975 
F-statistic: 1.887e+04 on 1 and 46 DF,  p-value: < 2.2e-16
anova(fit1)
Analysis of Variance Table

Response: fb
          Df   Sum Sq  Mean Sq F value    Pr(>F)    
tt         1 26515826 26515826   18873 < 2.2e-16 ***
Residuals 46    64629     1405                      
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
# plot of the model
plot(tt, fb, xlab="Time", ylab="Facebook users")
abline(fit1, col=3)

# check the residuals? are they autocorrelated? Test of DW
dwtest(fit1)

    Durbin-Watson test

data:  fit1
DW = 0.16378, p-value < 2.2e-16
alternative hypothesis: true autocorrelation is greater than 0
# check the residuals
resfit1<- residuals(fit1)
plot(resfit1,xlab="Time", ylab="residuals" )

# let us do the same with a linear model for time series, so we transform the data into a 'ts' object
fb.ts <- ts(fb, frequency = 4)
ts.plot(fb.ts, type="o")


# we fit a linear model with the tslm function
fitts<- tslm(fb.ts~trend)

# obviously it gives the same results of the first model
summary(fitts)

Call:
tslm(formula = fb.ts ~ trend)

Residuals:
    Min      1Q  Median      3Q     Max 
-73.058 -20.982   2.298  33.902  71.229 

Coefficients:
            Estimate Std. Error t value Pr(>|t|)    
(Intercept)  54.5363    10.9917   4.962    1e-05 ***
trend        53.6507     0.3905 137.378   <2e-16 ***
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 37.48 on 46 degrees of freedom
Multiple R-squared:  0.9976,    Adjusted R-squared:  0.9975 
F-statistic: 1.887e+04 on 1 and 46 DF,  p-value: < 2.2e-16
dwtest(fitts)

    Durbin-Watson test

data:  fitts
DW = 0.16378, p-value < 2.2e-16
alternative hypothesis: true autocorrelation is greater than 0

Linear regression for iMac

apple<- read_excel("apple.xlsx")
str(apple)
tibble [56 x 4] (S3: tbl_df/tbl/data.frame)
 $ iPhone: num [1:56] 0.27 1.12 2.32 1.7 0.72 6.89 4.36 3.79 5.21 7.37 ...
 $ iPad  : num [1:56] 3.27 4.19 7.33 4.69 9.25 ...
 $ iPod  : num [1:56] 14.04 8.53 8.11 8.73 21.07 ...
 $ iMac  : num [1:56] 1.25 1.11 1.33 1.61 1.61 ...
imac <- apple$iMac

#data visualization
plot(imac,type="l", xlab="quarter", ylab="iMac sales")

#variable tt for a linear model 
tt<- 1:NROW(apple)

# linear model
fit2 <- lm(imac~tt)
summary(fit2)

Call:
lm(formula = imac ~ tt)

Residuals:
     Min       1Q   Median       3Q      Max 
-1.70990 -0.57455  0.01084  0.41485  1.66010 

Coefficients:
            Estimate Std. Error t value Pr(>|t|)    
(Intercept) 1.914625   0.200379   9.555 3.34e-13 ***
tt          0.064931   0.006116  10.617 7.87e-15 ***
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 0.7397 on 54 degrees of freedom
Multiple R-squared:  0.6761,    Adjusted R-squared:  0.6701 
F-statistic: 112.7 on 1 and 54 DF,  p-value: 7.871e-15
plot(imac,type="l", xlab="quarter", ylab="iMac sales")
abline(fit2, col=3)

dwtest(fit2)

    Durbin-Watson test

data:  fit2
DW = 0.76206, p-value = 3.628e-08
alternative hypothesis: true autocorrelation is greater than 0
# check the residuals
res2<- residuals(fit2)
plot(res2, xlab="quarter", ylab="residuals", type="l")


acf(res2)

# data transformed as time series
mac.ts<-ts(imac, frequency=4)

# Model with trend and seasonality
fit3 <- tslm(mac.ts~ trend+season)
summary(fit3)

Call:
tslm(formula = mac.ts ~ trend + season)

Residuals:
     Min       1Q   Median       3Q      Max 
-1.60158 -0.42293 -0.00687  0.54973  1.42797 

Coefficients:
             Estimate Std. Error t value Pr(>|t|)    
(Intercept)  2.155255   0.236078   9.129 2.62e-12 ***
trend        0.064591   0.005613  11.507 8.68e-16 ***
season2     -0.640448   0.256052  -2.501   0.0156 *  
season3     -0.460039   0.256237  -1.795   0.0785 .  
season4      0.176727   0.256544   0.689   0.4940    
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 0.6773 on 51 degrees of freedom
Multiple R-squared:  0.7436,    Adjusted R-squared:  0.7235 
F-statistic: 36.97 on 4 and 51 DF,  p-value: 1.695e-14
# check the residuals
res3 <- residuals(fit3)

plot(res3, ylab="residuals")

dwtest(fit3)

    Durbin-Watson test

data:  fit3
DW = 0.44182, p-value = 5.722e-13
alternative hypothesis: true autocorrelation is greater than 0
# plot of the model
plot(mac.ts, ylab="iMac sales", xlab="Time")
lines(fitted(fit3), col=2)

Linear regression with trend and seasonality and forecasting exercise

Data on Australian beer production

beer<- ausbeer
beer
     Qtr1 Qtr2 Qtr3 Qtr4
1956  284  213  227  308
1957  262  228  236  320
1958  272  233  237  313
1959  261  227  250  314
1960  286  227  260  311
1961  295  233  257  339
1962  279  250  270  346
1963  294  255  278  363
1964  313  273  300  370
1965  331  288  306  386
1966  335  288  308  402
1967  353  316  325  405
1968  393  319  327  442
1969  383  332  361  446
1970  387  357  374  466
1971  410  370  379  487
1972  419  378  393  506
1973  458  387  427  565
1974  465  445  450  556
1975  500  452  435  554
1976  510  433  453  548
1977  486  453  457  566
1978  515  464  431  588
1979  503  443  448  555
1980  513  427  473  526
1981  548  440  469  575
1982  493  433  480  576
1983  475  405  435  535
1984  453  430  417  552
1985  464  417  423  554
1986  459  428  429  534
1987  481  416  440  538
1988  474  440  447  598
1989  467  439  446  567
1990  485  441  429  599
1991  464  424  436  574
1992  443  410  420  532
1993  433  421  410  512
1994  449  381  423  531
1995  426  408  416  520
1996  409  398  398  507
1997  432  398  406  526
1998  428  397  403  517
1999  435  383  424  521
2000  421  402  414  500
2001  451  380  416  492
2002  428  408  406  506
2003  435  380  421  490
2004  435  390  412  454
2005  416  403  408  482
2006  438  386  405  491
2007  427  383  394  473
2008  420  390  410  488
2009  415  398  419  488
2010  414  374          
plot(beer)

Acf(beer)

#take a portion of data and fit a linear model with tslm
beer1<- window(ausbeer, start=1992, end=2006 -.1)
beer1
     Qtr1 Qtr2 Qtr3 Qtr4
1992  443  410  420  532
1993  433  421  410  512
1994  449  381  423  531
1995  426  408  416  520
1996  409  398  398  507
1997  432  398  406  526
1998  428  397  403  517
1999  435  383  424  521
2000  421  402  414  500
2001  451  380  416  492
2002  428  408  406  506
2003  435  380  421  490
2004  435  390  412  454
2005  416  403  408  482
plot(beer1)

m1<- tslm(beer1~ trend+ season)
summary(m1)

Call:
tslm(formula = beer1 ~ trend + season)

Residuals:
    Min      1Q  Median      3Q     Max 
-44.024  -8.390   0.249   8.619  23.320 

Coefficients:
            Estimate Std. Error t value Pr(>|t|)    
(Intercept) 441.8141     4.5338  97.449  < 2e-16 ***
trend        -0.3820     0.1078  -3.544 0.000854 ***
season2     -34.0466     4.9174  -6.924 7.18e-09 ***
season3     -18.0931     4.9209  -3.677 0.000568 ***
season4      76.0746     4.9268  15.441  < 2e-16 ***
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 13.01 on 51 degrees of freedom
Multiple R-squared:  0.921, Adjusted R-squared:  0.9149 
F-statistic: 148.7 on 4 and 51 DF,  p-value: < 2.2e-16
fit<- fitted(m1)

plot(beer1)
lines(fitted(m1), col=2)

fore <- forecast(m1)
plot(fore)

# forecasts from regression model for beer production, The dark shaded region shows 80% prediction intervals and the light shaded 95% prediction intervals (range of values the random variable could take with relatively high probability). 
# analysis of residuals
res<- residuals(m1) 
plot(res)


# the form of residuals seems to indicate the presence of negative autocorrelation
Acf(res)

Data on quarterly percentage change in US consumption, income, production, savings, unemployment

uschange<- uschange
str(uschange)
 Time-Series [1:187, 1:5] from 1970 to 2016: 0.616 0.46 0.877 -0.274 1.897 ...
 - attr(*, "dimnames")=List of 2
  ..$ : NULL
  ..$ : chr [1:5] "Consumption" "Income" "Production" "Savings" ...
plot(uschange)

autoplot(uschange) 

pairs(uschange)

#different way of seeing the same series
cons<- uschange[,1]
inc<- uschange[,2]
prod<- uschange[,3]
sav<- uschange[,4]
unem<- uschange[,5]

# consider the series of consumption as dependent variable and study with the other explanatory variables in a multiple regression model
fit.cons<- tslm(cons~inc+prod+sav+unem)
summary(fit.cons)

Call:
tslm(formula = cons ~ inc + prod + sav + unem)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.88296 -0.17638 -0.03679  0.15251  1.20553 

Coefficients:
            Estimate Std. Error t value Pr(>|t|)    
(Intercept)  0.26729    0.03721   7.184 1.68e-11 ***
inc          0.71449    0.04219  16.934  < 2e-16 ***
prod         0.04589    0.02588   1.773   0.0778 .  
sav         -0.04527    0.00278 -16.287  < 2e-16 ***
unem        -0.20477    0.10550  -1.941   0.0538 .  
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 0.3286 on 182 degrees of freedom
Multiple R-squared:  0.754, Adjusted R-squared:  0.7486 
F-statistic: 139.5 on 4 and 182 DF,  p-value: < 2.2e-16
AIC(fit.cons)
[1] 121.385
plot(cons)
lines(fitted(fit.cons), col=2)

res<- residuals(fit.cons)
plot(res)

acf(res)

Acf(res) # note the difference


# we remove the 'production' variable  
fit.cons1<- tslm(cons~inc+sav+unem)
summary(fit.cons1)

Call:
tslm(formula = cons ~ inc + sav + unem)

Residuals:
     Min       1Q   Median       3Q      Max 
-0.82491 -0.17737 -0.02716  0.14406  1.25913 

Coefficients:
             Estimate Std. Error t value Pr(>|t|)    
(Intercept)  0.281017   0.036607   7.677 9.47e-13 ***
inc          0.730497   0.041455  17.622  < 2e-16 ***
sav         -0.045990   0.002766 -16.629  < 2e-16 ***
unem        -0.341346   0.072526  -4.707 4.96e-06 ***
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

Residual standard error: 0.3305 on 183 degrees of freedom
Multiple R-squared:  0.7497,    Adjusted R-squared:  0.7456 
F-statistic: 182.7 on 3 and 183 DF,  p-value: < 2.2e-16

Exercise with scenario hypotheses

# Fit the model again (by using the data in a different way)
fit.consBest <- tslm(
  Consumption ~ Income + Savings + Unemployment,
  data = uschange)

h <- 4  #window for prediction

# we assume a constant increase of 1 and 0.5% for income and savings and no change for unemployment
newdata <- data.frame(
  Income = c(1, 1, 1, 1),
  Savings = c(0.5, 0.5, 0.5, 0.5),
  Unemployment = c(0, 0, 0, 0))

# forecasts
fcast.up <- forecast(fit.consBest, newdata = newdata)

# we assume a constant decrease of 1 and 0.5% for income and savings and no change for unemployment
newdata <- data.frame(
  Income = rep(-1, h),
  Savings = rep(-0.5, h),
  Unemployment = rep(0, h))
fcast.down <- forecast(fit.consBest, newdata = newdata)

# graphical comparison of these two scenarios
autoplot(uschange[, 1]) +
  ylab("% change in US consumption") +
  autolayer(fcast.up, PI = TRUE, series = "increase") +
  autolayer(fcast.down, PI = TRUE, series = "decrease") +
  guides(colour = guide_legend(title = "Scenario"))

Nonlinear models for new product growth (diffusion models)

# Music data (RIAA)
music<- read_excel("music.xlsx")
str(music)
tibble [49 x 3] (S3: tbl_df/tbl/data.frame)
 $ year    : num [1:49] 1973 1974 1975 1976 1977 ...
 $ cd      : num [1:49] NA NA NA NA NA NA NA NA NA 0 ...
 $ cassette: num [1:49] 15 15.3 16.2 21.8 36.9 ...
# create the variable cassette
cassette<- music$cassette[1:36]

# some simple plots
plot(cassette, type="b")

plot(cumsum(cassette), type="b")

# a better plot of the yearly time series
plot(cassette, type= "b",xlab="Year", ylab="Annual sales",  pch=16, lty=3, xaxt="n", cex=0.6)
axis(1, at=c(1,10,19,28,37), labels=music$year[c(1,10,19,28,37)])

# we estimate a simple Bass Model 
bm_cass<-BM(cassette,display = T)

summary(bm_cass)
Call: ( Standard Bass Model )

  BM(series = cassette, display = T)

Residuals:
    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
-86.332 -43.233 -11.661  -7.027  35.917  63.537 

Coefficients:
 
---
 Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

 Residual standard error  45.85668  on  33  degrees of freedom
 Multiple R-squared:   0.999883  Residual sum of squares:  69393.57
# # prediction (out-of-sample)
# pred_bmcas<- predict(bm_cass, newx=c(1:50))
# pred.instcas<- make.instantaneous(pred_bmcas)
# 
# # plot of fitted model 
# plot(cassette, type= "b",xlab="Year", ylab="Annual sales",  pch=16, lty=3, xaxt="n", cex=0.6)
# axis(1, at=c(1,10,19,28,37), labels=music$year[c(1,10,19,28,37)])
# lines(pred.instcas, lwd=2, col=2)
# prediction (out-of-sample)
pred_bmcas<- predict(bm_cass, newx=c(1:50))
pred.instcas<- make.instantaneous(pred_bmcas)

# plot of fitted model
plot(cassette, type= "b",xlab="Year", ylab="Annual sales",  pch=16, lty=3, xaxt="n", cex=0.6)
axis(1, at=c(1,10,19,28,37), labels=music$year[c(1,10,19,28,37)])
lines(pred.instcas, lwd=2, col=2)

# we estimate the model with 50% of the data
bm_cass50<-BM(cassette[1:18],display = T)

summary(bm_cass50)
Call: ( Standard Bass Model )

  BM(series = cassette[1:18], display = T)

Residuals:
    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
-23.498 -12.829  -7.279  -2.003   2.400  42.110 

Coefficients:
 
---
 Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

 Residual standard error  20.35052  on  15  degrees of freedom
 Multiple R-squared:   0.999839  Residual sum of squares:  6212.152
pred_bmcas50<- predict(bm_cass50, newx=c(1:50))
pred.instcas50<- make.instantaneous(pred_bmcas50)

plot(cassette, type= "b",xlab="Year", ylab="Annual sales",  pch=16, lty=3, xaxt="n", cex=0.6)
axis(1, at=c(1,10,19,28,37), labels=music$year[c(1,10,19,28,37)])
lines(pred.instcas50, lwd=2, col=2)

# we estimate the model with 25% of the data
bm_cass75<-BM(cassette[1:9],display = T)

summary(bm_cass75)
Call: ( Standard Bass Model )

  BM(series = cassette[1:9], display = T)

Residuals:
    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
-5.9811 -0.8602  1.2852  1.0976  3.6938  7.2401 

Coefficients:
 
---
 Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

 Residual standard error  4.974005  on  6  degrees of freedom
 Multiple R-squared:   0.999527  Residual sum of squares:  148.4444
pred_bmcas75<- predict(bm_cass75, newx=c(1:50))
pred.instcas75<- make.instantaneous(pred_bmcas75)
# Comparison between models (instantaneous)
plot(cassette, type= "b",xlab="Year", ylab="Annual sales",  pch=16, lty=3, xaxt="n", cex=0.6)
axis(1, at=c(1,10,19,28,37), labels=music$year[c(1,10,19,28,37)])
lines(pred.instcas75, lwd=2, col=2)
lines(pred.instcas50, lwd=2, col=3)
lines(pred.instcas, lwd=2, col=4)



# Comparison between models (cumulative)
plot(cumsum(cassette), type= "b",xlab="Year", ylab="Annual sales",  pch=16, lty=3, xaxt="n", cex=0.6)
axis(1, at=c(1,10,19,28,37), labels=music$year[c(1,10,19,28,37)])
lines(pred_bmcas75, lwd=2, col=2)
lines(pred_bmcas50, lwd=2, col=3)
lines(pred_bmcas, lwd=2, col=4)


###exercise: try the same with the CD time series

Twitter (revenues)

twitter<- read_excel("twitter.xlsx")
length(twitter$twitter)
[1] 46
plot(twitter$twitter, type= "b",xlab="Quarter", ylab="Quarterly revenues",  pch=16, lty=3, xaxt="n", cex=0.6)
axis(1, at=c(1,10,19,28,37,46), labels=twitter$quarter[c(1,10,19,28,37,46)])

###BM
tw<- (twitter$twitter)
Acf(tw)


bm_tw<-BM(tw,display = T)

summary(bm_tw)
Call: ( Standard Bass Model )

  BM(series = tw, display = T)

Residuals:
    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
 -744.1  -515.0  -160.2  -114.2   308.9   655.6 

Coefficients:
 
---
 Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

 Residual standard error  479.1877  on  43  degrees of freedom
 Multiple R-squared:   0.998446  Residual sum of squares:  9873697
pred_bmtw<- predict(bm_tw, newx=c(1:60))
pred.insttw<- make.instantaneous(pred_bmtw)

plot(cumsum(tw), type= "b",xlab="Quarter", ylab="Cumulative revenues",  pch=16, lty=3, cex=0.6, xlim=c(1,60), ylim=c(0,40000))
lines(pred_bmtw, lwd=2, col=2)


plot(tw, type= "b",xlab="Quarter", ylab="Quarterly revenues",  pch=16, lty=3, cex=0.6, xlim=c(1,60))
lines(pred.insttw, lwd=2, col=2)

# GBMr1
GBMr1tw<- GBM(tw,shock = "rett",nshock = 1,prelimestimates = c(4.463368e+04, 1.923560e-03, 9.142022e-02, 24,38,-0.1))


# GBMe1
GBMe1tw<- GBM(tw,shock = "exp",nshock = 1,prelimestimates = c(4.463368e+04, 1.923560e-03, 9.142022e-02, 12,-0.1,0.1))

summary(GBMe1tw)
Call: ( Generalized Bass model with 1  Exponential  shock )

  GBM(series = tw, shock = "exp", nshock = 1, prelimestimates = c(44633.68, 
    0.00192356, 0.09142022, 12, -0.1, 0.1))

Residuals:
    Min. 1st Qu.  Median    Mean 3rd Qu.    Max. 
-299.96 -109.20  -30.38  -12.36   69.07  299.52 

Coefficients:
 
---
 Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

 Residual standard error  136.3981  on  40  degrees of freedom
 Multiple R-squared:   0.999765  Residual sum of squares:  744177.4
pred_GBMe1tw<- predict(GBMe1tw, newx=c(1:60))
pred_GBMe1tw.inst<- make.instantaneous(pred_GBMe1tw)

plot(cumsum(tw), type= "b",xlab="Quarter", ylab="Cumulative revenues",  pch=16, lty=3, cex=0.6, xlim=c(1,60), ylim=c(0,50000))
lines(pred_GBMe1tw, lwd=2, col=2)


plot(tw, type= "b",xlab="Quarter", ylab="Quarterly revenues",  pch=16, lty=3, cex=0.6, xlim=c(1,60))
lines(pred_GBMe1tw.inst, lwd=2, col=2)

---
title: "Lab 1: Linear regression and Nonlinear regression"
output: html_notebook
---

```{r}
Sys.setlocale('LC_ALL', 'C')
library(fpp2)
library(readxl) # read excel
library(lmtest) # linear model test
library(DIMORA) # BASS model
setwd('/home/hieu/BDMA/TSA/')
```

# Some plots for time series

```{r}
plot(a10, ylab='million dollars', xlab='Year', main='Antidiabetic drugs')
```

```{r}
tsdisplay(a10) ##a general view of the data
```

```{r}
seasonplot(a10, ylab='million dollars', xlab='Year', main='Seasonal plot: Antidiabetic drugs', year.labels=T, year.labels.left=T, col=1:20, pch=19)
```

# Linear regression for time series

Facebook example

```{r}
# read the data
facebook<- read_excel('facebook.xlsx')
str(facebook)
# create a variable 'time'
tt<- 1:NROW(facebook)

# create the variable 'fb'
fb <- facebook$fb

# make a plot
plot(tt, fb, xlab='Time', ylab='Facebook users')
```

```{r}
# acf of variable 'fb'
acf(fb)

# fit a linear regression model 
fit1 <- lm(fb~ tt)
summary(fit1)
anova(fit1)

# plot of the model
plot(tt, fb, xlab='Time', ylab='Facebook users')
abline(fit1, col=3)
```

```{r}
# check the residuals? are they autocorrelated? Test of DW
dwtest(fit1)

# check the residuals
resfit1<- residuals(fit1)
plot(resfit1,xlab='Time', ylab='residuals' )
```

```{r}
# let us do the same with a linear model for time series, so we transform the data into a 'ts' object
fb.ts <- ts(fb, frequency = 4)
ts.plot(fb.ts, type='o')

# we fit a linear model with the tslm function
fitts<- tslm(fb.ts~trend)

# obviously it gives the same results of the first model
summary(fitts)

dwtest(fitts)
```

Linear regression for iMac

```{r}
apple<- read_excel('apple.xlsx')
str(apple)
imac <- apple$iMac

# data visualization
plot(imac,type='l', xlab='quarter', ylab='iMac sales')
```

```{r}
# variable tt for a linear model 
tt<- 1:NROW(apple)

# linear model
fit2 <- lm(imac~tt)
summary(fit2)

plot(imac,type='l', xlab='quarter', ylab='iMac sales')
abline(fit2, col=3)
```

```{r}
dwtest(fit2)

# check the residuals
res2<- residuals(fit2)
plot(res2, xlab='quarter', ylab='residuals', type='l')

acf(res2)
```

```{r}
# data transformed as time series
mac.ts<-ts(imac, frequency=4)

# Model with trend and seasonality
fit3 <- tslm(mac.ts~ trend+season)
summary(fit3)

# check the residuals
res3 <- residuals(fit3)

plot(res3, ylab='residuals')
dwtest(fit3)
```

```{r}
# plot of the model
plot(mac.ts, ylab='iMac sales', xlab='Time')
lines(fitted(fit3), col=2)
```

# Linear regression with trend and seasonality and forecasting exercise

Data on Australian beer production

```{r}
beer<- ausbeer
beer
plot(beer)
Acf(beer)
```

```{r}
#take a portion of data and fit a linear model with tslm
beer1<- window(ausbeer, start=1992, end=2006 -.1)
beer1
plot(beer1)
```

```{r}
m1<- tslm(beer1~ trend+ season)
summary(m1)
fit<- fitted(m1)

plot(beer1)
lines(fitted(m1), col=2)
```

```{r}
fore <- forecast(m1)
plot(fore)
# forecasts from regression model for beer production, The dark shaded region shows 80% prediction intervals and the light shaded 95% prediction intervals (range of values the random variable could take with relatively high probability). 
```

```{r}
# analysis of residuals
res<- residuals(m1) 
plot(res)

# the form of residuals seems to indicate the presence of negative autocorrelation
Acf(res)
```

Data on quarterly percentage change in US consumption, income, production, savings, unemployment

```{r}
uschange<- uschange
str(uschange)
plot(uschange)
autoplot(uschange) 
pairs(uschange)
```

```{r}
#different way of seeing the same series
cons<- uschange[,1]
inc<- uschange[,2]
prod<- uschange[,3]
sav<- uschange[,4]
unem<- uschange[,5]

# consider the series of consumption as dependent variable and study with the other explanatory variables in a multiple regression model
fit.cons<- tslm(cons~inc+prod+sav+unem)
summary(fit.cons)
AIC(fit.cons)

plot(cons)
lines(fitted(fit.cons), col=2)
```

```{r}
res<- residuals(fit.cons)
plot(res)
acf(res)
Acf(res) # note the difference

# we remove the 'production' variable  
fit.cons1<- tslm(cons~inc+sav+unem)
summary(fit.cons1)
```

Exercise with scenario hypotheses

```{r}
# Fit the model again (by using the data in a different way)
fit.consBest <- tslm(
  Consumption ~ Income + Savings + Unemployment,
  data = uschange)

h <- 4  #window for prediction

# we assume a constant increase of 1 and 0.5% for income and savings and no change for unemployment
newdata <- data.frame(
  Income = c(1, 1, 1, 1),
  Savings = c(0.5, 0.5, 0.5, 0.5),
  Unemployment = c(0, 0, 0, 0))

# forecasts
fcast.up <- forecast(fit.consBest, newdata = newdata)

# we assume a constant decrease of 1 and 0.5% for income and savings and no change for unemployment
newdata <- data.frame(
  Income = rep(-1, h),
  Savings = rep(-0.5, h),
  Unemployment = rep(0, h))
fcast.down <- forecast(fit.consBest, newdata = newdata)

# graphical comparison of these two scenarios
autoplot(uschange[, 1]) +
  ylab('% change in US consumption') +
  autolayer(fcast.up, PI = TRUE, series = 'increase') +
  autolayer(fcast.down, PI = TRUE, series = 'decrease') +
  guides(colour = guide_legend(title = 'Scenario'))
```

# Nonlinear models for new product growth (diffusion models)

```{r}
# Music data (RIAA)
music<- read_excel('music.xlsx')
str(music)

# create the variable cassette
cassette<- music$cassette[1:36]

# some simple plots
plot(cassette, type='b')
plot(cumsum(cassette), type='b')
```

```{r}
# a better plot of the yearly time series
plot(cassette, type= 'b',xlab='Year', ylab='Annual sales',  pch=16, lty=3, xaxt='n', cex=0.6)
axis(1, at=c(1,10,19,28,37), labels=music$year[c(1,10,19,28,37)])
```

```{r}
# we estimate a simple Bass Model 
bm_cass<-BM(cassette,display = T)
summary(bm_cass)
```

```{r}
# prediction (out-of-sample)
pred_bmcas<- predict(bm_cass, newx=c(1:50))
pred.instcas<- make.instantaneous(pred_bmcas)

# plot of fitted model
plot(cassette, type= 'b',xlab='Year', ylab='Annual sales',  pch=16, lty=3, xaxt='n', cex=0.6)
axis(1, at=c(1,10,19,28,37), labels=music$year[c(1,10,19,28,37)])
lines(pred.instcas, lwd=2, col=2)
```

```{r}
# we estimate the model with 50% of the data
bm_cass50<-BM(cassette[1:18],display = T)
summary(bm_cass50)
```

```{r}
pred_bmcas50<- predict(bm_cass50, newx=c(1:50))
pred.instcas50<- make.instantaneous(pred_bmcas50)

plot(cassette, type= 'b',xlab='Year', ylab='Annual sales',  pch=16, lty=3, xaxt='n', cex=0.6)
axis(1, at=c(1,10,19,28,37), labels=music$year[c(1,10,19,28,37)])
lines(pred.instcas50, lwd=2, col=2)
```

```{r}
# we estimate the model with 25% of the data
bm_cass75<-BM(cassette[1:9],display = T)
summary(bm_cass75)

pred_bmcas75<- predict(bm_cass75, newx=c(1:50))
pred.instcas75<- make.instantaneous(pred_bmcas75)
```

```{r}
# Comparison between models (instantaneous)
plot(cassette, type= 'b',xlab='Year', ylab='Annual sales',  pch=16, lty=3, xaxt='n', cex=0.6)
axis(1, at=c(1,10,19,28,37), labels=music$year[c(1,10,19,28,37)])
lines(pred.instcas75, lwd=2, col=2)
lines(pred.instcas50, lwd=2, col=3)
lines(pred.instcas, lwd=2, col=4)


# Comparison between models (cumulative)
plot(cumsum(cassette), type= 'b',xlab='Year', ylab='Annual sales',  pch=16, lty=3, xaxt='n', cex=0.6)
axis(1, at=c(1,10,19,28,37), labels=music$year[c(1,10,19,28,37)])
lines(pred_bmcas75, lwd=2, col=2)
lines(pred_bmcas50, lwd=2, col=3)
lines(pred_bmcas, lwd=2, col=4)

###exercise: try the same with the CD time series
```

Twitter (revenues)

```{r}
twitter<- read_excel('twitter.xlsx')
length(twitter$twitter)

plot(twitter$twitter, type= 'b',xlab='Quarter', ylab='Quarterly revenues',  pch=16, lty=3, xaxt='n', cex=0.6)
axis(1, at=c(1,10,19,28,37,46), labels=twitter$quarter[c(1,10,19,28,37,46)])
```

```{r}
###BM
tw<- (twitter$twitter)
Acf(tw)

bm_tw<-BM(tw,display = T)
summary(bm_tw)
```

```{r}
pred_bmtw<- predict(bm_tw, newx=c(1:60))
pred.insttw<- make.instantaneous(pred_bmtw)

plot(cumsum(tw), type= 'b',xlab='Quarter', ylab='Cumulative revenues',  pch=16, lty=3, cex=0.6, xlim=c(1,60), ylim=c(0,40000))
lines(pred_bmtw, lwd=2, col=2)

plot(tw, type= 'b',xlab='Quarter', ylab='Quarterly revenues',  pch=16, lty=3, cex=0.6, xlim=c(1,60))
lines(pred.insttw, lwd=2, col=2)
```

```{r}
# GBMr1
GBMr1tw<- GBM(tw,shock = 'rett',nshock = 1,prelimestimates = c(4.463368e+04, 1.923560e-03, 9.142022e-02, 24,38,-0.1))

# GBMe1
GBMe1tw<- GBM(tw,shock = 'exp',nshock = 1,prelimestimates = c(4.463368e+04, 1.923560e-03, 9.142022e-02, 12,-0.1,0.1))
summary(GBMe1tw)
```

```{r}
pred_GBMe1tw<- predict(GBMe1tw, newx=c(1:60))
pred_GBMe1tw.inst<- make.instantaneous(pred_GBMe1tw)

plot(cumsum(tw), type= 'b',xlab='Quarter', ylab='Cumulative revenues',  pch=16, lty=3, cex=0.6, xlim=c(1,60), ylim=c(0,50000))
lines(pred_GBMe1tw, lwd=2, col=2)

plot(tw, type= 'b',xlab='Quarter', ylab='Quarterly revenues',  pch=16, lty=3, cex=0.6, xlim=c(1,60))
lines(pred_GBMe1tw.inst, lwd=2, col=2)
```
